Der Nachtmahr
- Godina: 2015
- Country: Germany
- Žanr: Drama, Mystery, Horror
- Studio: Bon Voyage Films, OOO-Films
- Ključna riječ: friendship, surreal, coming of age, hospital, creature, psychiatrist, mental illness, fractal, psychotronic film
- Direktor: Achim Bornhak
- Uloge: Carolyn Genzkow, Arnd Klawitter, Julika Jenkins, Alexander Scheer, Wilson Gonzalez Ochsenknecht, Kim Gordon